Yasuhiro Hirose

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for generating and activating plasma process of treatment us...
- Patent number 5,628,883
- Issue date May 13, 1997
- Japan Vilene Co. Ltd.
- Kazuo Sugiyama
- C03 - GLASS MINERAL OR SLAG WOOL